Description
Description
Item Name:
Volvo VGT Turbo Actuator (PN: 85013731)
Function:
The VGT Actuator (85013731) controls the sliding nozzle ring inside the Variable Geometry Turbocharger. By adjusting the vanes, it controls boost pressure across the entire RPM range, acting as both a power booster and an exhaust brake.
Compatibility:
Fits Volvo D13 and Mack MP8 engines equipped with the Holset VGT Turbo. This is the electronic control box mounted to the turbo.
Materials And Construction:
High-torque electric motor and gearbox housed in a water-cooled aluminum casing to survive the intense heat of the turbocharger.
Installation And Maintenance:
Requires calibration (learning) via a diagnostic tool after installation to synchronize the vane position. Failure to calibrate will result in codes.
Performance:
Fixes issues with erratic boost, low power, or weak Jake Brake performance. A failing actuator often sounds like it is "clicking" or "hunting" at idle.
Key Features:
- Genuine Volvo Actuator (85013731).
- Controls Turbo Boost and Braking.
- Water-cooled electronics.
- OEM fit and function.
Regain turbo control and braking power with this Genuine Volvo Actuator.
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